[linux-2.6-block.git] / drivers / bluetooth / btmtk.h

/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2021 MediaTek Inc. */

#define FIRMWARE_MT7622		"mediatek/mt7622pr2h.bin"
#define FIRMWARE_MT7663		"mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668		"mediatek/mt7668pr2h.bin"
#define FIRMWARE_MT7961		"mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"

#define HCI_EV_WMT 0xe4
#define HCI_WMT_MAX_EVENT_SIZE		64

#define BTMTK_WMT_REG_WRITE 0x1
#define BTMTK_WMT_REG_READ 0x2

#define MT7921_BTSYS_RST 0x70002610
#define MT7921_BTSYS_RST_WITH_GPIO BIT(7)

#define MT7921_PINMUX_0 0x70005050
#define MT7921_PINMUX_1 0x70005054

#define MT7921_DLSTATUS 0x7c053c10
#define BT_DL_STATE BIT(1)

enum {
	BTMTK_WMT_PATCH_DWNLD = 0x1,
	BTMTK_WMT_TEST = 0x2,
	BTMTK_WMT_WAKEUP = 0x3,
	BTMTK_WMT_HIF = 0x4,
	BTMTK_WMT_FUNC_CTRL = 0x6,
	BTMTK_WMT_RST = 0x7,
	BTMTK_WMT_REGISTER = 0x8,
	BTMTK_WMT_SEMAPHORE = 0x17,
};

enum {
	BTMTK_WMT_INVALID,
	BTMTK_WMT_PATCH_UNDONE,
	BTMTK_WMT_PATCH_PROGRESS,
	BTMTK_WMT_PATCH_DONE,
	BTMTK_WMT_ON_UNDONE,
	BTMTK_WMT_ON_DONE,
	BTMTK_WMT_ON_PROGRESS,
};

struct btmtk_wmt_hdr {
	u8	dir;
	u8	op;
	__le16	dlen;
	u8	flag;
} __packed;

struct btmtk_hci_wmt_cmd {
	struct btmtk_wmt_hdr hdr;
	u8 data[];
} __packed;

struct btmtk_hci_wmt_evt {
	struct hci_event_hdr hhdr;
	struct btmtk_wmt_hdr whdr;
} __packed;

struct btmtk_hci_wmt_evt_funcc {
	struct btmtk_hci_wmt_evt hwhdr;
	__be16 status;
} __packed;

struct btmtk_hci_wmt_evt_reg {
	struct btmtk_hci_wmt_evt hwhdr;
	u8 rsv[2];
	u8 num;
	__le32 addr;
	__le32 val;
} __packed;

struct btmtk_tci_sleep {
	u8 mode;
	__le16 duration;
	__le16 host_duration;
	u8 host_wakeup_pin;
	u8 time_compensation;
} __packed;

struct btmtk_wakeon {
	u8 mode;
	u8 gpo;
	u8 active_high;
	__le16 enable_delay;
	__le16 wakeup_delay;
} __packed;

struct btmtk_sco {
	u8 clock_config;
	u8 transmit_format_config;
	u8 channel_format_config;
	u8 channel_select_config;
} __packed;

struct reg_read_cmd {
	u8 type;
	u8 rsv;
	u8 num;
	__le32 addr;
} __packed;

struct reg_write_cmd {
	u8 type;
	u8 rsv;
	u8 num;
	__le32 addr;
	__le32 data;
	__le32 mask;
} __packed;

struct btmtk_hci_wmt_params {
	u8 op;
	u8 flag;
	u16 dlen;
	const void *data;
	u32 *status;
};

typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
				   struct btmtk_hci_wmt_params *);

#if IS_ENABLED(CONFIG_BT_MTK)

int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);

int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
			      wmt_cmd_sync_func_t wmt_cmd_sync);

int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
			 wmt_cmd_sync_func_t wmt_cmd_sync);
#else

static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
				   const bdaddr_t *bdaddr)
{
	return -EOPNOTSUPP;
}

static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
				     wmt_cmd_sync_func_t wmt_cmd_sync)
{
	return -EOPNOTSUPP;
}

static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
				wmt_cmd_sync_func_t wmt_cmd_sync)
{
	return -EOPNOTSUPP;
}

#endif
Commit	Line	Data
8c0d17b6 SW	1	/* SPDX-License-Identifier: ISC */
	2	/* Copyright (C) 2021 MediaTek Inc. */
	3
f5c3f989	4	#define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
8c0d17b6 SW	5	#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
	6	#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
	7	#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
	8
e4412654	9	#define HCI_EV_WMT 0xe4
8c0d17b6 SW	10	#define HCI_WMT_MAX_EVENT_SIZE 64
8c0d17b6 SW	11
191c8723	12	#define BTMTK_WMT_REG_WRITE 0x1
c603bf1f SW	13	#define BTMTK_WMT_REG_READ 0x2
c603bf1f SW	14
8fafe702 CYC	15	#define MT7921_BTSYS_RST 0x70002610
	16	#define MT7921_BTSYS_RST_WITH_GPIO BIT(7)
	17
191c8723 MC	18	#define MT7921_PINMUX_0 0x70005050
	19	#define MT7921_PINMUX_1 0x70005054
	20
8fafe702 CYC	21	#define MT7921_DLSTATUS 0x7c053c10
	22	#define BT_DL_STATE BIT(1)
	23
8c0d17b6 SW	24	enum {
8c0d17b6 SW	25	BTMTK_WMT_PATCH_DWNLD = 0x1,
3a722044 SW	26	BTMTK_WMT_TEST = 0x2,
	27	BTMTK_WMT_WAKEUP = 0x3,
	28	BTMTK_WMT_HIF = 0x4,
8c0d17b6 SW	29	BTMTK_WMT_FUNC_CTRL = 0x6,
8c0d17b6 SW	30	BTMTK_WMT_RST = 0x7,
c603bf1f	31	BTMTK_WMT_REGISTER = 0x8,
8c0d17b6 SW	32	BTMTK_WMT_SEMAPHORE = 0x17,
	33	};
	34
	35	enum {
	36	BTMTK_WMT_INVALID,
	37	BTMTK_WMT_PATCH_UNDONE,
	38	BTMTK_WMT_PATCH_PROGRESS,
	39	BTMTK_WMT_PATCH_DONE,
	40	BTMTK_WMT_ON_UNDONE,
	41	BTMTK_WMT_ON_DONE,
	42	BTMTK_WMT_ON_PROGRESS,
	43	};
	44
	45	struct btmtk_wmt_hdr {
	46	u8 dir;
	47	u8 op;
	48	__le16 dlen;
	49	u8 flag;
	50	} __packed;
	51
	52	struct btmtk_hci_wmt_cmd {
	53	struct btmtk_wmt_hdr hdr;
	54	u8 data[];
	55	} __packed;
	56
	57	struct btmtk_hci_wmt_evt {
	58	struct hci_event_hdr hhdr;
	59	struct btmtk_wmt_hdr whdr;
	60	} __packed;
	61
	62	struct btmtk_hci_wmt_evt_funcc {
	63	struct btmtk_hci_wmt_evt hwhdr;
	64	__be16 status;
	65	} __packed;
	66
c603bf1f SW	67	struct btmtk_hci_wmt_evt_reg {
	68	struct btmtk_hci_wmt_evt hwhdr;
	69	u8 rsv[2];
	70	u8 num;
	71	__le32 addr;
	72	__le32 val;
	73	} __packed;
	74
8c0d17b6 SW	75	struct btmtk_tci_sleep {
	76	u8 mode;
	77	__le16 duration;
	78	__le16 host_duration;
	79	u8 host_wakeup_pin;
	80	u8 time_compensation;
	81	} __packed;
	82
ce64b3e9 MC	83	struct btmtk_wakeon {
	84	u8 mode;
	85	u8 gpo;
	86	u8 active_high;
	87	__le16 enable_delay;
	88	__le16 wakeup_delay;
	89	} __packed;
	90
191c8723 MC	91	struct btmtk_sco {
	92	u8 clock_config;
	93	u8 transmit_format_config;
	94	u8 channel_format_config;
	95	u8 channel_select_config;
	96	} __packed;
	97
5677bcf6 SW	98	struct reg_read_cmd {
	99	u8 type;
	100	u8 rsv;
	101	u8 num;
	102	__le32 addr;
	103	} __packed;
	104
191c8723 MC	105	struct reg_write_cmd {
	106	u8 type;
	107	u8 rsv;
	108	u8 num;
	109	__le32 addr;
	110	__le32 data;
	111	__le32 mask;
	112	} __packed;
	113
8c0d17b6 SW	114	struct btmtk_hci_wmt_params {
	115	u8 op;
	116	u8 flag;
	117	u16 dlen;
	118	const void *data;
	119	u32 *status;
	120	};
	121
	122	typedef int (wmt_cmd_sync_func_t)(struct hci_dev ,
	123	struct btmtk_hci_wmt_params *);
	124
	125	#if IS_ENABLED(CONFIG_BT_MTK)
	126
	127	int btmtk_set_bdaddr(struct hci_dev hdev, const bdaddr_t bdaddr);
	128
	129	int btmtk_setup_firmware_79xx(struct hci_dev hdev, const char fwname,
	130	wmt_cmd_sync_func_t wmt_cmd_sync);
	131
	132	int btmtk_setup_firmware(struct hci_dev hdev, const char fwname,
	133	wmt_cmd_sync_func_t wmt_cmd_sync);
	134	#else
	135
	136	static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
	137	const bdaddr_t *bdaddr)
	138	{
	139	return -EOPNOTSUPP;
	140	}
	141
	142	static int btmtk_setup_firmware_79xx(struct hci_dev hdev, const char fwname,
	143	wmt_cmd_sync_func_t wmt_cmd_sync)
	144	{
	145	return -EOPNOTSUPP;
	146	}
	147
	148	static int btmtk_setup_firmware(struct hci_dev hdev, const char fwname,
	149	wmt_cmd_sync_func_t wmt_cmd_sync)
	150	{
	151	return -EOPNOTSUPP;
	152	}
	153
	154	#endif